mel21688 mel21688
  • 15-09-2016
  • Biology
contestada

What is the mass number of an atom thy contains 42 protons, 42 elections, and 53 neutrons

Respuesta :

JosephinaTrevino
JosephinaTrevino JosephinaTrevino
  • 15-09-2016
the mass number of an atom that contains 42protons and 42 electrons with 53 neutrons is calculated is the mass number= numbers of protons + number of electrons

42+53=95 
Answer Link

Otras preguntas

I suck at math please do this for me I’ll give you anything
hey i’m testing something
Pls help me -18x + 30 = -150
What made it difficult for early US leaders to maintain neutrality during conflicts between France and Great Britain? America’s national bank had investments in
Computer Science uses the power of ______________ to solve problems.
16. Which is not a feature associated with valley glaciers? horn cirque arroyo arête
11x-4<90 so it is 11x-4+5y-5=180
Anna needs to save $85 for a yoga class. She has already saved $42. How much more does Anna need to save?​
Instruction Active Identifying Mythical Elements Try it be Which elements of a myth appear in this story from early Babylon? Check all that apply. Ea called on
The following is a conversion table for hours and minutes. Which numbers belong in the hours column? 1, 2, 3 1, 2, 4 2, 3, 4 2, 5, 6